- Creating JSON documents from java classes using gson
- scheduleAtFixedRate (Timer)
- notifyDataSetChanged (ArrayAdapter)
- getApplicationContext (Context)
- FileWriter (java.io)
A specialized Writer that writes to a file in the file system. All write
requests made by calling me
- RandomAccessFile (java.io)
Allows reading from and writing to a file in a random-access manner. This is
different from the uni-
- Socket (java.net)
Provides a client-side TCP socket.
- Collectors (java.util.stream)
- IOUtils (org.apache.commons.io)
General IO stream manipulation utilities. This class provides static utility
methods for input/outpu
- JFrame (javax.swing)
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